Home » Archimedes archive » Acorn User » AU 1994-05.adf » !StarInfo_StarInfo » Vibe/Marble2

Vibe/Marble2

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Acorn User » AU 1994-05.adf » !StarInfo_StarInfo
Filename: Vibe/Marble2
Read OK:
File size: 04E8 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM    >Marble2
   20REM By  Jan Vibe
   30REM (c) AU May 1994
   40
   50MODE9:OFF:A%=59:B%=512
   60A1%=360/(A%+1):B1%=B%/2:B2%=B1%^2
   70DIM SPR &110000,H% 16
   80SPR!0=&10FFFF:SPR!4=0:SPR!8=16:SPR!12=16
   90H%!00=B%:H%!04=B%:H%!08=B%:H%!12=B%
  100S1%=1:S2%=2
  110FORN%=8TO15:COLOUR N%,RND(255),RND(255),RND(255):NEXT
  120CLS:FORN%=1TO1000:GCOLRND(15)
  130CIRCLE FILL RND(1280),RND(1024),7+RND(57):NEXT
  140SYS"OS_SpriteOp",256+16,SPR,"PIC",0,0,0,1279,1023
  150GCOL0
  160FORI%=0TOA%:T=RAD(A1%*I%):N$=STR$(I%)
  170X%=640-B1%+(640-B1%)*SINT:Y%=512-B1%+(512-B1%)*COST
  180SYS"OS_SpriteOp",256+34,SPR,"PIC",0,0
  190FORN%=0TOB%STEP4:X1%=X%:Y1%=Y%+N%:X2%=X%+B%:Y2%=Y%+N%
  200W%=SQR(B2%-(B1%-N%)^2):H%!00=2*W%
  210SYS"OS_SpriteOp",256+16,SPR,"LINE",0,X1%,Y1%,X2%,Y2%
  220LINE X1%,Y1%,X2%,Y2%
  230SYS"OS_SpriteOp",256+52,SPR,"LINE",X1%+B1%-W%,Y1%,0,H%,0
  240NEXT
  250SYS"OS_SpriteOp",256+16,SPR,N$,0,X%,Y%,X%+B%,Y%+B%
  260SYS"OS_SpriteOp",256+29,SPR,N$
  270SYS"OS_SpriteOp",256+61,SPR,N$,0
  280GCOL0:RECTANGLE FILL 0,0,B%:GCOL15:CIRCLE FILL B1%,B1%,B1%-8
  290SYS"OS_SpriteOp",256+61,SPR,0,0:GCOL0
  300NEXT:CLS
  310
  320ONERRORGOTO430
  330REPEAT
  340FORN%=0TOA%:TI%=TIME+4:T=RAD(A1%*N%):N$=STR$(N%)
  350X%=640-B1%+(640-B1%)*SINT:Y%=512-B1%+(512-B1%)*COST
  360SYS"OS_SpriteOp",256+34,SPR,"PIC",0,0
  370SYS"OS_SpriteOp",256+34,SPR,N$,X%,Y%,8
  380SYS 6,112,S1%:SYS 6,113,S2%:WAIT:CLS:SWAP S1%,S2%
  390REPEAT:UNTILTIME>=TI%
  400NEXT
  410UNTIL0
  420
  430SYS 6,112,S1%:REPORT:PRINT" at line "STR$ERL:ON

�    >Marble2
� By  Jan Vibe
� (c) AU May 1994
(
2�9:�:A%=59:B%=512
<%A1%=360/(A%+1):B1%=B%/2:B2%=B1%^2
F� SPR &110000,H% 16
P,SPR!0=&10FFFF:SPR!4=0:SPR!8=16:SPR!12=16
Z'H%!00=B%:H%!04=B%:H%!08=B%:H%!12=B%
dS1%=1:S2%=2
n(�N%=8�15:� N%,�(255),�(255),�(255):�
x�:�N%=1�1000:�(15)
�#ȏ Ȑ �(1280),�(1024),7+�(57):�
�4ș"OS_SpriteOp",256+16,SPR,"PIC",0,0,0,1279,1023
��0
�!�I%=0�A%:T=�(A1%*I%):N$=�(I%)
�3X%=640-B1%+(640-B1%)*�T:Y%=512-B1%+(512-B1%)*�T
�(ș"OS_SpriteOp",256+34,SPR,"PIC",0,0
�3�N%=0�B%�4:X1%=X%:Y1%=Y%+N%:X2%=X%+B%:Y2%=Y%+N%
�#W%=�(B2%-(B1%-N%)^2):H%!00=2*W%
�7ș"OS_SpriteOp",256+16,SPR,"LINE",0,X1%,Y1%,X2%,Y2%
�� X1%,Y1%,X2%,Y2%
�;ș"OS_SpriteOp",256+52,SPR,"LINE",X1%+B1%-W%,Y1%,0,H%,0
��
�5ș"OS_SpriteOp",256+16,SPR,N$,0,X%,Y%,X%+B%,Y%+B%
!ș"OS_SpriteOp",256+29,SPR,N$
#ș"OS_SpriteOp",256+61,SPR,N$,0
+�0:ȓ Ȑ 0,0,B%:�15:ȏ Ȑ B1%,B1%,B1%-8
"%ș"OS_SpriteOp",256+61,SPR,0,0:�0
,�:�
6
@��tnA
J�
T)�N%=0�A%:TI%=�+4:T=�(A1%*N%):N$=�(N%)
^3X%=640-B1%+(640-B1%)*�T:Y%=512-B1%+(512-B1%)*�T
h(ș"OS_SpriteOp",256+34,SPR,"PIC",0,0
r)ș"OS_SpriteOp",256+34,SPR,N$,X%,Y%,8
|-ș 6,112,S1%:ș 6,113,S2%:Ȗ:�:Ȕ S1%,S2%
�
�:��>=TI%
��
��0
�
�#ș 6,112,S1%:�:�" at line "Þ:�
�
00000000  0d 00 0a 11 f4 20 20 20  20 3e 4d 61 72 62 6c 65  |.....    >Marble|
00000010  32 0d 00 14 12 f4 20 42  79 20 20 4a 61 6e 20 56  |2..... By  Jan V|
00000020  69 62 65 0d 00 1e 15 f4  20 28 63 29 20 41 55 20  |ibe..... (c) AU |
00000030  4d 61 79 20 31 39 39 34  0d 00 28 04 0d 00 32 15  |May 1994..(...2.|
00000040  eb 39 3a 87 3a 41 25 3d  35 39 3a 42 25 3d 35 31  |.9:.:A%=59:B%=51|
00000050  32 0d 00 3c 25 41 31 25  3d 33 36 30 2f 28 41 25  |2..<%A1%=360/(A%|
00000060  2b 31 29 3a 42 31 25 3d  42 25 2f 32 3a 42 32 25  |+1):B1%=B%/2:B2%|
00000070  3d 42 31 25 5e 32 0d 00  46 17 de 20 53 50 52 20  |=B1%^2..F.. SPR |
00000080  26 31 31 30 30 30 30 2c  48 25 20 31 36 0d 00 50  |&110000,H% 16..P|
00000090  2c 53 50 52 21 30 3d 26  31 30 46 46 46 46 3a 53  |,SPR!0=&10FFFF:S|
000000a0  50 52 21 34 3d 30 3a 53  50 52 21 38 3d 31 36 3a  |PR!4=0:SPR!8=16:|
000000b0  53 50 52 21 31 32 3d 31  36 0d 00 5a 27 48 25 21  |SPR!12=16..Z'H%!|
000000c0  30 30 3d 42 25 3a 48 25  21 30 34 3d 42 25 3a 48  |00=B%:H%!04=B%:H|
000000d0  25 21 30 38 3d 42 25 3a  48 25 21 31 32 3d 42 25  |%!08=B%:H%!12=B%|
000000e0  0d 00 64 0f 53 31 25 3d  31 3a 53 32 25 3d 32 0d  |..d.S1%=1:S2%=2.|
000000f0  00 6e 28 e3 4e 25 3d 38  b8 31 35 3a fb 20 4e 25  |.n(.N%=8.15:. N%|
00000100  2c b3 28 32 35 35 29 2c  b3 28 32 35 35 29 2c b3  |,.(255),.(255),.|
00000110  28 32 35 35 29 3a ed 0d  00 78 17 db 3a e3 4e 25  |(255):...x..:.N%|
00000120  3d 31 b8 31 30 30 30 3a  e6 b3 28 31 35 29 0d 00  |=1.1000:..(15)..|
00000130  82 23 c8 8f 20 c8 90 20  b3 28 31 32 38 30 29 2c  |.#.. .. .(1280),|
00000140  b3 28 31 30 32 34 29 2c  37 2b b3 28 35 37 29 3a  |.(1024),7+.(57):|
00000150  ed 0d 00 8c 34 c8 99 22  4f 53 5f 53 70 72 69 74  |....4.."OS_Sprit|
00000160  65 4f 70 22 2c 32 35 36  2b 31 36 2c 53 50 52 2c  |eOp",256+16,SPR,|
00000170  22 50 49 43 22 2c 30 2c  30 2c 30 2c 31 32 37 39  |"PIC",0,0,0,1279|
00000180  2c 31 30 32 33 0d 00 96  06 e6 30 0d 00 a0 21 e3  |,1023.....0...!.|
00000190  49 25 3d 30 b8 41 25 3a  54 3d b2 28 41 31 25 2a  |I%=0.A%:T=.(A1%*|
000001a0  49 25 29 3a 4e 24 3d c3  28 49 25 29 0d 00 aa 33  |I%):N$=.(I%)...3|
000001b0  58 25 3d 36 34 30 2d 42  31 25 2b 28 36 34 30 2d  |X%=640-B1%+(640-|
000001c0  42 31 25 29 2a b5 54 3a  59 25 3d 35 31 32 2d 42  |B1%)*.T:Y%=512-B|
000001d0  31 25 2b 28 35 31 32 2d  42 31 25 29 2a 9b 54 0d  |1%+(512-B1%)*.T.|
000001e0  00 b4 28 c8 99 22 4f 53  5f 53 70 72 69 74 65 4f  |..(.."OS_SpriteO|
000001f0  70 22 2c 32 35 36 2b 33  34 2c 53 50 52 2c 22 50  |p",256+34,SPR,"P|
00000200  49 43 22 2c 30 2c 30 0d  00 be 33 e3 4e 25 3d 30  |IC",0,0...3.N%=0|
00000210  b8 42 25 88 34 3a 58 31  25 3d 58 25 3a 59 31 25  |.B%.4:X1%=X%:Y1%|
00000220  3d 59 25 2b 4e 25 3a 58  32 25 3d 58 25 2b 42 25  |=Y%+N%:X2%=X%+B%|
00000230  3a 59 32 25 3d 59 25 2b  4e 25 0d 00 c8 23 57 25  |:Y2%=Y%+N%...#W%|
00000240  3d b6 28 42 32 25 2d 28  42 31 25 2d 4e 25 29 5e  |=.(B2%-(B1%-N%)^|
00000250  32 29 3a 48 25 21 30 30  3d 32 2a 57 25 0d 00 d2  |2):H%!00=2*W%...|
00000260  37 c8 99 22 4f 53 5f 53  70 72 69 74 65 4f 70 22  |7.."OS_SpriteOp"|
00000270  2c 32 35 36 2b 31 36 2c  53 50 52 2c 22 4c 49 4e  |,256+16,SPR,"LIN|
00000280  45 22 2c 30 2c 58 31 25  2c 59 31 25 2c 58 32 25  |E",0,X1%,Y1%,X2%|
00000290  2c 59 32 25 0d 00 dc 15  86 20 58 31 25 2c 59 31  |,Y2%..... X1%,Y1|
000002a0  25 2c 58 32 25 2c 59 32  25 0d 00 e6 3b c8 99 22  |%,X2%,Y2%...;.."|
000002b0  4f 53 5f 53 70 72 69 74  65 4f 70 22 2c 32 35 36  |OS_SpriteOp",256|
000002c0  2b 35 32 2c 53 50 52 2c  22 4c 49 4e 45 22 2c 58  |+52,SPR,"LINE",X|
000002d0  31 25 2b 42 31 25 2d 57  25 2c 59 31 25 2c 30 2c  |1%+B1%-W%,Y1%,0,|
000002e0  48 25 2c 30 0d 00 f0 05  ed 0d 00 fa 35 c8 99 22  |H%,0........5.."|
000002f0  4f 53 5f 53 70 72 69 74  65 4f 70 22 2c 32 35 36  |OS_SpriteOp",256|
00000300  2b 31 36 2c 53 50 52 2c  4e 24 2c 30 2c 58 25 2c  |+16,SPR,N$,0,X%,|
00000310  59 25 2c 58 25 2b 42 25  2c 59 25 2b 42 25 0d 01  |Y%,X%+B%,Y%+B%..|
00000320  04 21 c8 99 22 4f 53 5f  53 70 72 69 74 65 4f 70  |.!.."OS_SpriteOp|
00000330  22 2c 32 35 36 2b 32 39  2c 53 50 52 2c 4e 24 0d  |",256+29,SPR,N$.|
00000340  01 0e 23 c8 99 22 4f 53  5f 53 70 72 69 74 65 4f  |..#.."OS_SpriteO|
00000350  70 22 2c 32 35 36 2b 36  31 2c 53 50 52 2c 4e 24  |p",256+61,SPR,N$|
00000360  2c 30 0d 01 18 2b e6 30  3a c8 93 20 c8 90 20 30  |,0...+.0:.. .. 0|
00000370  2c 30 2c 42 25 3a e6 31  35 3a c8 8f 20 c8 90 20  |,0,B%:.15:.. .. |
00000380  42 31 25 2c 42 31 25 2c  42 31 25 2d 38 0d 01 22  |B1%,B1%,B1%-8.."|
00000390  25 c8 99 22 4f 53 5f 53  70 72 69 74 65 4f 70 22  |%.."OS_SpriteOp"|
000003a0  2c 32 35 36 2b 36 31 2c  53 50 52 2c 30 2c 30 3a  |,256+61,SPR,0,0:|
000003b0  e6 30 0d 01 2c 07 ed 3a  db 0d 01 36 04 0d 01 40  |.0..,..:...6...@|
000003c0  0b ee 85 e5 8d 74 6e 41  0d 01 4a 05 f5 0d 01 54  |.....tnA..J....T|
000003d0  29 e3 4e 25 3d 30 b8 41  25 3a 54 49 25 3d 91 2b  |).N%=0.A%:TI%=.+|
000003e0  34 3a 54 3d b2 28 41 31  25 2a 4e 25 29 3a 4e 24  |4:T=.(A1%*N%):N$|
000003f0  3d c3 28 4e 25 29 0d 01  5e 33 58 25 3d 36 34 30  |=.(N%)..^3X%=640|
00000400  2d 42 31 25 2b 28 36 34  30 2d 42 31 25 29 2a b5  |-B1%+(640-B1%)*.|
00000410  54 3a 59 25 3d 35 31 32  2d 42 31 25 2b 28 35 31  |T:Y%=512-B1%+(51|
00000420  32 2d 42 31 25 29 2a 9b  54 0d 01 68 28 c8 99 22  |2-B1%)*.T..h(.."|
00000430  4f 53 5f 53 70 72 69 74  65 4f 70 22 2c 32 35 36  |OS_SpriteOp",256|
00000440  2b 33 34 2c 53 50 52 2c  22 50 49 43 22 2c 30 2c  |+34,SPR,"PIC",0,|
00000450  30 0d 01 72 29 c8 99 22  4f 53 5f 53 70 72 69 74  |0..r).."OS_Sprit|
00000460  65 4f 70 22 2c 32 35 36  2b 33 34 2c 53 50 52 2c  |eOp",256+34,SPR,|
00000470  4e 24 2c 58 25 2c 59 25  2c 38 0d 01 7c 2d c8 99  |N$,X%,Y%,8..|-..|
00000480  20 36 2c 31 31 32 2c 53  31 25 3a c8 99 20 36 2c  | 6,112,S1%:.. 6,|
00000490  31 31 33 2c 53 32 25 3a  c8 96 3a db 3a c8 94 20  |113,S2%:..:.:.. |
000004a0  53 31 25 2c 53 32 25 0d  01 86 0d f5 3a fd 91 3e  |S1%,S2%.....:..>|
000004b0  3d 54 49 25 0d 01 90 05  ed 0d 01 9a 06 fd 30 0d  |=TI%..........0.|
000004c0  01 a4 04 0d 01 ae 23 c8  99 20 36 2c 31 31 32 2c  |......#.. 6,112,|
000004d0  53 31 25 3a f6 3a f1 22  20 61 74 20 6c 69 6e 65  |S1%:.:." at line|
000004e0  20 22 c3 9e 3a ee 0d ff                           | "..:...|
000004e8